/* =============================================
   products.css — 产品子页面专属样式
   ============================================= */

/* ---- 导航激活态 ---- */
.nav-active {
  color: var(--primary) !important;
  font-weight: 700;
}

/* ---- 产品页 Hero ---- */
.prod-hero {
  padding: 100px 0 60px;
  background: linear-gradient(135deg, #fff0f5 0%, #fce4ec 50%, #f8f0ff 100%);
  border-bottom: 1px solid var(--line);
}

.prod-hero-inner {
  max-width: 760px;
}

.prod-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 20px;
}

.prod-breadcrumb a {
  color: var(--primary);
  text-decoration: none;
}

.prod-breadcrumb a:hover {
  text-decoration: underline;
}

.prod-hero h1 {
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 900;
  color: var(--text);
  margin: 0 0 16px;
  line-height: 1.25;
}

.prod-hero p {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.8;
  margin: 0 0 24px;
}

.prod-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.prod-hero-tags span {
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(216, 95, 143, 0.1);
  border: 1px solid rgba(216, 95, 143, 0.22);
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 600;
}

/* ---- Tab 导航栏 ---- */
.prod-nav-section {
  position: sticky;
  top: 64px;
  z-index: 90;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  padding: 0;
}

.prod-tab-bar {
  display: flex;
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.prod-tab-bar::-webkit-scrollbar {
  display: none;
}

.prod-tab {
  flex-shrink: 0;
  padding: 16px 24px;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  font-size: 15px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
  font-family: inherit;
}

.prod-tab:hover {
  color: var(--primary);
}

.prod-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* ---- 系列大区块 ---- */
.prod-series-section {
  padding: 72px 0;
  background: #fff;
}

.prod-series-alt {
  background: linear-gradient(180deg, #fafafa, #f5f0ff10);
}

.prod-series-header {
  margin-bottom: 36px;
}

.prod-series-header h2 {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 800;
  color: var(--text);
  margin: 10px 0 12px;
  line-height: 1.3;
}

.prod-series-header p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
  max-width: 680px;
}

/* 系列标签 */
.prod-series-label {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--primary-dark);
  background: rgba(216, 95, 143, 0.1);
  border: 1px solid rgba(216, 95, 143, 0.2);
  margin-bottom: 10px;
}

.prod-series-label.haircare {
  color: #0277bd;
  background: rgba(2, 119, 189, 0.08);
  border-color: rgba(2, 119, 189, 0.18);
}

.prod-series-label.bodycare {
  color: #7b1fa2;
  background: rgba(123, 31, 162, 0.08);
  border-color: rgba(123, 31, 162, 0.18);
}

.prod-series-label.channel {
  color: #bf360c;
  background: rgba(191, 54, 12, 0.08);
  border-color: rgba(191, 54, 12, 0.18);
}

/* ---- 系列全景图 ---- */
.prod-banner-wrap {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 48px;
  max-height: 420px;
  background: #f8f0f8;
}

.prod-banner-img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}

.prod-banner-badge {
  position: absolute;
  right: 24px;
  bottom: 24px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  border: 1px solid rgba(255,255,255,0.8);
}

.prod-banner-badge strong {
  font-size: 22px;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
}

.prod-banner-badge span {
  font-size: 12px;
  color: var(--muted);
}

.prod-banner-badge.haircare strong {
  color: #0277bd;
}

.prod-banner-badge.bodycare strong {
  color: #7b1fa2;
}

/* ---- 产品子分类卡片网格 ---- */
.prod-cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 900px) {
  .prod-cat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 580px) {
  .prod-cat-grid {
    grid-template-columns: 1fr;
  }
}

.prod-cat-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 28px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  transition: transform 0.25s, box-shadow 0.25s;
}

.prod-cat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(216, 95, 143, 0.12);
  border-color: rgba(216, 95, 143, 0.2);
}

.prod-cat-card.haircare:hover {
  box-shadow: 0 8px 32px rgba(2, 119, 189, 0.12);
  border-color: rgba(2, 119, 189, 0.2);
}

.prod-cat-card.bodycare:hover {
  box-shadow: 0 8px 32px rgba(123, 31, 162, 0.1);
  border-color: rgba(123, 31, 162, 0.18);
}

.prod-cat-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(216, 95, 143, 0.07);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.prod-cat-icon.haircare {
  background: rgba(2, 119, 189, 0.07);
}

.prod-cat-icon.bodycare {
  background: rgba(123, 31, 162, 0.07);
}

.prod-cat-icon svg {
  width: 44px;
  height: 44px;
}

.prod-cat-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.prod-cat-info h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
  margin: 0;
}

.prod-cat-sub {
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
  margin: 0;
}

.prod-cat-card.haircare .prod-cat-sub {
  color: #0277bd;
}

.prod-cat-card.bodycare .prod-cat-sub {
  color: #7b1fa2;
}

.prod-cat-info ul {
  margin: 4px 0 0;
  padding-left: 16px;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 2;
}

.prod-cat-btn {
  display: inline-flex;
  align-items: center;
  height: 36px;
  padding: 0 18px;
  margin-top: 8px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  align-self: flex-start;
}

.prod-cat-btn:hover {
  background: var(--primary-dark);
  transform: translateX(2px);
}

.prod-cat-card.haircare .prod-cat-btn {
  background: #0277bd;
}

.prod-cat-card.haircare .prod-cat-btn:hover {
  background: #01579b;
}

.prod-cat-card.bodycare .prod-cat-btn {
  background: #7b1fa2;
}

.prod-cat-card.bodycare .prod-cat-btn:hover {
  background: #6a1b9a;
}

/* ---- 渠道定制卡片 ---- */
.prod-channel-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 760px) {
  .prod-channel-grid {
    grid-template-columns: 1fr;
  }
}

.prod-channel-card {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  transition: transform 0.25s, box-shadow 0.25s;
}

.prod-channel-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.1);
}

.channel-card-head {
  padding: 24px 28px 20px;
  background: linear-gradient(135deg, #fce4ec, #f8bbd0);
}

.channel-card-head.chain {
  background: linear-gradient(135deg, #e3f2fd, #bbdefb);
}

.channel-card-head.private {
  background: linear-gradient(135deg, #f3e5f5, #e1bee7);
}

.channel-card-head.gift {
  background: linear-gradient(135deg, #fff8e1, #ffecb3);
}

.channel-tag {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  background: rgba(255,255,255,0.6);
  color: var(--text);
  margin-bottom: 10px;
}

.channel-card-head h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
  margin: 0;
  line-height: 1.3;
}

.channel-card-body {
  padding: 24px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.channel-card-body > p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
}

.channel-features {
  display: flex;
  gap: 16px;
}

.channel-features > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  padding: 12px 8px;
  border-radius: 12px;
  background: #fafafa;
  border: 1px solid var(--line);
  gap: 4px;
}

.channel-features strong {
  font-size: 18px;
  font-weight: 900;
  color: var(--primary);
}

.channel-features span {
  font-size: 11px;
  color: var(--muted);
  text-align: center;
}

.channel-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 2;
}

/* ---- OEM vs ODM 对比表 ---- */
.prod-compare-section {
  padding: 80px 0;
  background: linear-gradient(180deg, #fff, #faf5ff);
}

.compare-table-wrap {
  overflow-x: auto;
  border-radius: 16px;
  border: 1px solid var(--line);
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  margin-top: 40px;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}

.compare-table thead tr {
  background: #f9f0f5;
}

.compare-table th {
  padding: 16px 24px;
  text-align: left;
  font-weight: 700;
  color: var(--text);
  border-bottom: 2px solid var(--line);
}

.compare-table th.col-oem {
  background: rgba(216, 95, 143, 0.08);
  color: var(--primary-dark);
}

.compare-table th.col-odm {
  background: rgba(123, 31, 162, 0.07);
  color: #7b1fa2;
}

.compare-table td {
  padding: 14px 24px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.compare-table td:first-child {
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

.compare-table tbody tr:hover {
  background: #fffbfc;
}

.compare-table tbody tr:last-child td {
  border-bottom: none;
}

/* ---- 产品页 CTA ---- */
.prod-cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #d85f8f 0%, #c2185b 100%);
}

.prod-cta-inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.prod-cta-inner h2 {
  font-size: clamp(22px, 3.5vw, 36px);
  font-weight: 900;
  color: #fff;
  margin: 0 0 16px;
  line-height: 1.3;
}

.prod-cta-inner p {
  color: rgba(255,255,255,0.85);
  font-size: 16px;
  line-height: 1.8;
  margin: 0 0 32px;
}

.prod-cta-btns {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.prod-cta-btns .btn-primary {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
}

.prod-cta-btns .btn-primary:hover {
  background: #fce4ec;
}

.prod-cta-btns .btn-secondary {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}

.prod-cta-btns .btn-secondary:hover {
  background: rgba(255,255,255,0.25);
}

/* ---- 移动端适配 ---- */
@media (max-width: 768px) {
  .prod-hero {
    padding: 80px 0 40px;
  }

  .prod-banner-img {
    height: 240px;
  }

  .prod-banner-badge {
    right: 12px;
    bottom: 12px;
    padding: 10px 14px;
  }

  .prod-banner-badge strong {
    font-size: 16px;
  }

  .prod-tab {
    padding: 14px 16px;
    font-size: 13px;
  }

  .compare-table th,
  .compare-table td {
    padding: 12px 14px;
    font-size: 13px;
  }

  .channel-features {
    gap: 8px;
  }
}